```json
{
"recipe_name": "Turkey Meatballs in Tomato Basil Sauce",
"ingredients": {
"For the meatballs": {
"99% fat-free ground turkey": "1 lb",
"Ryebread crumbs": "1/2 cup",
"Egg": "1",
"Garlic, minced": "2 cloves",
"Fresh parsley, chopped": "2 tbsp",
"Salt": "1/2 tsp",
"Black pepper": "1/4 tsp"
},
"For the sauce": {
"Tomatoes, diced": "1 can (14 oz)",
"Tomato paste": "2 tbsp",
"Onion, finely chopped": "1/2",
"Garlic, minced": "2 cloves",
"Fresh basil, chopped": "1/4 cup",
"Olive oil": "1 tbsp",
"Salt": "1/2 tsp",
"Black pepper": "1/4 tsp",
"Fresh spinach, chopped": "1 cup",
"Mushrooms, sliced": "1 cup"
}
},
"calories": "Approximately 250 calories per serving",
"instructions": [
"Preheat the oven to 375°F (190°C).",
"In a large bowl, combine the ground turkey, ryebread crumbs, egg, garlic, parsley, salt, and black pepper. Mix well until all ingredients are evenly incorporated.",
"Shape the mixture into meatballs of desired size and place them on a baking sheet lined with parchment paper.",
"Bake the meatballs in the preheated oven for 20-25 minutes, or until cooked through and browned.",
"In a saucepan, heat olive oil over medium heat. Add the chopped onion and garlic, and sauté until softened.",
"Add the diced tomatoes, tomato paste, salt, and black pepper to the saucepan. Stir well to combine.",
"Simmer the sauce for about 10 minutes, allowing the flavors to meld together.",
"Add the chopped basil, spinach, and mushrooms to the sauce. Cook for an additional 5 minutes.",
"Once the meatballs are cooked, transfer them to the saucepan with the tomato basil sauce. Gently stir to coat the meatballs with the sauce.",
"Serve the turkey meatballs in tomato basil sauce hot, garnished with additional fresh basil if desired."
]
}
```